… | |
… | |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 | * - extensive modifications |
12 | * - extensive modifications |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
15 | * - extensive modifications |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
… | |
… | |
48 | # include <termios.h> |
48 | # include <termios.h> |
49 | #endif |
49 | #endif |
50 | |
50 | |
51 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
52 | |
52 | |
53 | static char curlocale[128]; |
53 | static char curlocale[128], savelocale[128]; |
54 | |
54 | |
55 | bool |
55 | bool |
56 | rxvt_set_locale (const char *locale) |
56 | rxvt_set_locale (const char *locale) |
57 | { |
57 | { |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
59 | return false; |
59 | return false; |
60 | |
60 | |
61 | strncpy (curlocale, locale, 128); |
61 | strncpy (curlocale, locale, 128); |
62 | setlocale (LC_CTYPE, curlocale); |
62 | setlocale (LC_CTYPE, curlocale); |
63 | return true; |
63 | return true; |
|
|
64 | } |
|
|
65 | |
|
|
66 | void |
|
|
67 | rxvt_push_locale (const char *locale) |
|
|
68 | { |
|
|
69 | strcpy (savelocale, curlocale); |
|
|
70 | rxvt_set_locale (locale); |
|
|
71 | } |
|
|
72 | |
|
|
73 | void |
|
|
74 | rxvt_pop_locale () |
|
|
75 | { |
|
|
76 | rxvt_set_locale (savelocale); |
64 | } |
77 | } |
65 | |
78 | |
66 | #if ENABLE_COMBINING |
79 | #if ENABLE_COMBINING |
67 | class rxvt_composite_vec rxvt_composite; |
80 | class rxvt_composite_vec rxvt_composite; |
68 | |
81 | |
… | |
… | |
133 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
146 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
134 | #endif |
147 | #endif |
135 | #ifdef HAVE_SCROLLBARS |
148 | #ifdef HAVE_SCROLLBARS |
136 | scrollbar_ev (this, &rxvt_term::x_cb), |
149 | scrollbar_ev (this, &rxvt_term::x_cb), |
137 | #endif |
150 | #endif |
138 | #ifdef MENUBAR |
|
|
139 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
140 | #endif |
|
|
141 | #ifdef CURSOR_BLINK |
151 | #ifdef CURSOR_BLINK |
142 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
152 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
143 | #endif |
153 | #endif |
144 | #ifdef TEXT_BLINK |
154 | #ifdef TEXT_BLINK |
145 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
155 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
… | |
… | |
159 | #ifdef USE_XIM |
169 | #ifdef USE_XIM |
160 | im_ev (this, &rxvt_term::im_cb), |
170 | im_ev (this, &rxvt_term::im_cb), |
161 | #endif |
171 | #endif |
162 | termwin_ev (this, &rxvt_term::x_cb), |
172 | termwin_ev (this, &rxvt_term::x_cb), |
163 | vt_ev (this, &rxvt_term::x_cb), |
173 | vt_ev (this, &rxvt_term::x_cb), |
|
|
174 | child_ev (this, &rxvt_term::child_cb), |
164 | check_ev (this, &rxvt_term::check_cb), |
175 | check_ev (this, &rxvt_term::check_cb), |
165 | flush_ev (this, &rxvt_term::flush_cb), |
176 | flush_ev (this, &rxvt_term::flush_cb), |
166 | destroy_ev (this, &rxvt_term::destroy_cb), |
177 | destroy_ev (this, &rxvt_term::destroy_cb), |
167 | pty_ev (this, &rxvt_term::pty_cb), |
178 | pty_ev (this, &rxvt_term::pty_cb), |
168 | incr_ev (this, &rxvt_term::incr_cb) |
179 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
184 | void rxvt_term::emergency_cleanup () |
195 | void rxvt_term::emergency_cleanup () |
185 | { |
196 | { |
186 | if (cmd_pid) |
197 | if (cmd_pid) |
187 | kill (-cmd_pid, SIGHUP); |
198 | kill (-cmd_pid, SIGHUP); |
188 | |
199 | |
189 | #ifdef UTMP_SUPPORT |
200 | delete pty; pty = 0; |
190 | privileged_utmp (RESTORE); |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | pty.put (); |
|
|
194 | } |
201 | } |
195 | |
202 | |
196 | rxvt_term::~rxvt_term () |
203 | rxvt_term::~rxvt_term () |
197 | { |
204 | { |
198 | PERL_INVOKE ((this, HOOK_DESTROY, DT_END)); |
205 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
199 | |
206 | |
200 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
207 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
201 | |
208 | |
202 | emergency_cleanup (); |
209 | emergency_cleanup (); |
203 | |
210 | |
… | |
… | |
214 | |
221 | |
215 | selection_clear (); |
222 | selection_clear (); |
216 | |
223 | |
217 | #ifdef USE_XIM |
224 | #ifdef USE_XIM |
218 | im_destroy (); |
225 | im_destroy (); |
219 | #endif |
|
|
220 | #ifdef MENUBAR |
|
|
221 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
222 | #endif |
226 | #endif |
223 | #ifdef XTERM_SCROLLBAR |
227 | #ifdef XTERM_SCROLLBAR |
224 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
228 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
225 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
229 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
226 | #endif |
230 | #endif |
… | |
… | |
237 | if (upArrow) XFreePixmap (disp, upArrow); |
241 | if (upArrow) XFreePixmap (disp, upArrow); |
238 | if (downArrow) XFreePixmap (disp, downArrow); |
242 | if (downArrow) XFreePixmap (disp, downArrow); |
239 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
243 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
240 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
244 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
241 | #endif |
245 | #endif |
242 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
246 | #ifdef RXVT_SCROLLBAR |
243 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
247 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
244 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
248 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
245 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
249 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
246 | #endif |
250 | #endif |
247 | if (gc) XFreeGC (disp, gc); |
251 | if (gc) XFreeGC (disp, gc); |
248 | |
252 | |
249 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
250 | delete menuBar.drawable; |
|
|
251 | //if (menuBar.win) |
|
|
252 | // XDestroyWindow (disp, menuBar.win); |
|
|
253 | #endif |
|
|
254 | delete drawable; |
253 | delete drawable; |
255 | // destroy all windows |
254 | // destroy all windows |
256 | if (parent[0]) |
255 | if (parent[0]) |
257 | XDestroyWindow (disp, parent[0]); |
256 | XDestroyWindow (disp, parent[0]); |
258 | } |
257 | } |
259 | |
258 | |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
259 | // TODO: free pixcolours, colours should become part of rxvt_display |
261 | |
|
|
262 | delete pix_colors_focused; |
260 | delete pix_colors_focused; |
263 | #if OFF_FOCUS_FADING |
261 | #if OFF_FOCUS_FADING |
264 | delete pix_colors_unfocused; |
262 | delete pix_colors_unfocused; |
265 | #endif |
263 | #endif |
266 | |
264 | |
… | |
… | |
288 | #ifdef KEYSYM_RESOURCE |
286 | #ifdef KEYSYM_RESOURCE |
289 | delete keyboard; |
287 | delete keyboard; |
290 | #endif |
288 | #endif |
291 | } |
289 | } |
292 | |
290 | |
|
|
291 | // child has exited, usually destroys |
293 | void |
292 | void |
294 | rxvt_term::child_exit () |
293 | rxvt_term::child_cb (child_watcher &w, int status) |
295 | { |
294 | { |
|
|
295 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
296 | |
296 | cmd_pid = 0; |
297 | cmd_pid = 0; |
297 | |
298 | |
298 | if (!OPTION (Opt_hold)) |
299 | if (!OPTION (Opt_hold)) |
299 | destroy (); |
300 | destroy (); |
300 | } |
301 | } |
… | |
… | |
314 | #if USE_XIM |
315 | #if USE_XIM |
315 | im_ev.stop (display); |
316 | im_ev.stop (display); |
316 | #endif |
317 | #endif |
317 | #if HAVE_SCROLLBARS |
318 | #if HAVE_SCROLLBARS |
318 | scrollbar_ev.stop (display); |
319 | scrollbar_ev.stop (display); |
319 | #endif |
|
|
320 | #if MENUBAR |
|
|
321 | menubar_ev.stop (display); |
|
|
322 | #endif |
320 | #endif |
323 | #if TRANSPARENT |
321 | #if TRANSPARENT |
324 | rootwin_ev.stop (display); |
322 | rootwin_ev.stop (display); |
325 | #endif |
323 | #endif |
326 | incr_ev.stop (); |
324 | incr_ev.stop (); |
… | |
… | |
350 | } |
348 | } |
351 | |
349 | |
352 | void |
350 | void |
353 | rxvt_term::destroy_cb (time_watcher &w) |
351 | rxvt_term::destroy_cb (time_watcher &w) |
354 | { |
352 | { |
355 | SET_R (this); |
353 | make_current (); |
356 | |
354 | |
357 | delete this; |
355 | delete this; |
358 | } |
356 | } |
359 | |
357 | |
360 | /*----------------------------------------------------------------------*/ |
358 | /*----------------------------------------------------------------------*/ |
… | |
… | |
451 | /*----------------------------------------------------------------------*/ |
449 | /*----------------------------------------------------------------------*/ |
452 | bool |
450 | bool |
453 | rxvt_term::init (int argc, const char *const *argv) |
451 | rxvt_term::init (int argc, const char *const *argv) |
454 | { |
452 | { |
455 | SET_R (this); |
453 | SET_R (this); |
456 | |
|
|
457 | set_locale (""); |
454 | set_locale (""); |
|
|
455 | set_environ (envv); // few things in X do not call setlocale :( |
458 | |
456 | |
459 | if (!init_vars ()) |
457 | if (!init_vars ()) |
460 | return false; |
458 | return false; |
461 | |
459 | |
462 | init_secondary (); |
460 | init_secondary (); |
… | |
… | |
465 | |
463 | |
466 | #ifdef KEYSYM_RESOURCE |
464 | #ifdef KEYSYM_RESOURCE |
467 | keyboard->register_done (); |
465 | keyboard->register_done (); |
468 | #endif |
466 | #endif |
469 | |
467 | |
470 | #if MENUBAR_MAX |
|
|
471 | menubar_read (rs[Rs_menu]); |
|
|
472 | #endif |
|
|
473 | #ifdef HAVE_SCROLLBARS |
468 | #ifdef HAVE_SCROLLBARS |
474 | if (OPTION (Opt_scrollBar)) |
469 | if (OPTION (Opt_scrollBar)) |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
470 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | #endif |
471 | #endif |
477 | |
472 | |
478 | #if ENABLE_PERL |
473 | #if ENABLE_PERL |
|
|
474 | if (!rs[Rs_perl_ext_1]) |
|
|
475 | rs[Rs_perl_ext_1] = "default"; |
|
|
476 | |
|
|
477 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
478 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
479 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
480 | { |
479 | rxvt_perl.init (); |
481 | rxvt_perl.init (this); |
480 | #endif |
|
|
481 | |
|
|
482 | PERL_INVOKE ((this, HOOK_INIT, DT_END)); |
482 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
483 | } |
|
|
484 | #endif |
|
|
485 | |
|
|
486 | pty = rxvt_new_ptytty (); |
483 | |
487 | |
484 | create_windows (argc, argv); |
488 | create_windows (argc, argv); |
485 | |
489 | |
486 | dDisp; |
490 | dDisp; |
487 | |
491 | |
488 | init_xlocale (); |
492 | init_xlocale (); |
489 | |
493 | |
490 | scr_reset (); /* initialize screen */ |
494 | scr_reset (); // initialize screen |
491 | |
495 | |
492 | #if 0 |
496 | #if 0 |
493 | XSynchronize (disp, True); |
497 | XSynchronize (disp, True); |
494 | #endif |
498 | #endif |
495 | |
499 | |
496 | #ifdef HAVE_SCROLLBARS |
500 | #ifdef HAVE_SCROLLBARS |
497 | if (OPTION (Opt_scrollBar)) |
501 | if (OPTION (Opt_scrollBar)) |
498 | resize_scrollbar (); /* create and map scrollbar */ |
502 | resize_scrollbar (); /* create and map scrollbar */ |
499 | #endif |
503 | #endif |
500 | #if (MENUBAR_MAX) |
|
|
501 | if (menubar_visible ()) |
|
|
502 | XMapWindow (disp, menuBar.win); |
|
|
503 | #endif |
|
|
504 | #ifdef TRANSPARENT |
504 | #ifdef TRANSPARENT |
505 | if (OPTION (Opt_transparent)) |
505 | if (OPTION (Opt_transparent)) |
506 | { |
506 | { |
507 | XSelectInput (disp, display->root, PropertyChangeMask); |
507 | XSelectInput (disp, display->root, PropertyChangeMask); |
508 | check_our_parents (); |
508 | check_our_parents (); |
… | |
… | |
517 | |
517 | |
518 | init_command (cmd_argv); |
518 | init_command (cmd_argv); |
519 | |
519 | |
520 | free (cmd_argv); |
520 | free (cmd_argv); |
521 | |
521 | |
|
|
522 | if (pty->pty >= 0) |
522 | pty_ev.start (pty.pty, EVENT_READ); |
523 | pty_ev.start (pty->pty, EVENT_READ); |
523 | |
524 | |
524 | check_ev.start (); |
525 | check_ev.start (); |
525 | |
526 | |
526 | PERL_INVOKE ((this, HOOK_START, DT_END)); |
527 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
527 | |
528 | |
528 | return true; |
529 | return true; |
529 | } |
530 | } |
530 | |
531 | |
531 | static struct sig_handlers |
532 | static struct sig_handlers |
532 | { |
533 | { |
533 | sig_watcher sw_chld, sw_term, sw_int; |
534 | sig_watcher sw_term, sw_int; |
534 | |
535 | |
535 | void sig_chld (sig_watcher &w) |
|
|
536 | { |
|
|
537 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
538 | int pid; |
|
|
539 | |
|
|
540 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
541 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
542 | if (pid == (*t)->cmd_pid) |
|
|
543 | { |
|
|
544 | (*t)->child_exit (); |
|
|
545 | break; |
|
|
546 | } |
|
|
547 | } |
|
|
548 | |
|
|
549 | /* |
536 | /* |
550 | * Catch a fatal signal and tidy up before quitting |
537 | * Catch a fatal signal and tidy up before quitting |
551 | */ |
538 | */ |
552 | void |
539 | void |
553 | sig_term (sig_watcher &w) |
540 | sig_term (sig_watcher &w) |
… | |
… | |
559 | signal (w.signum, SIG_DFL); |
546 | signal (w.signum, SIG_DFL); |
560 | kill (getpid (), w.signum); |
547 | kill (getpid (), w.signum); |
561 | } |
548 | } |
562 | |
549 | |
563 | sig_handlers () |
550 | sig_handlers () |
564 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
565 | sw_term (this, &sig_handlers::sig_term), |
551 | : sw_term (this, &sig_handlers::sig_term), |
566 | sw_int (this, &sig_handlers::sig_term) |
552 | sw_int (this, &sig_handlers::sig_term) |
567 | { |
553 | { |
568 | } |
554 | } |
569 | } sig_handlers; |
555 | } sig_handlers; |
570 | |
556 | |
|
|
557 | char **rxvt_environ; // startup environment |
|
|
558 | |
571 | void |
559 | void |
572 | rxvt_init () |
560 | rxvt_init () |
573 | { |
561 | { |
574 | /* |
562 | uid_t uid = getuid (); |
575 | * Save and then give up any super-user privileges |
563 | gid_t gid = getgid (); |
576 | * If we need privileges in any area then we must specifically request it. |
564 | |
577 | * We should only need to be root in these cases: |
565 | // before doing anything else, check for setuid/setgid operation, |
578 | * 1. write utmp entries on some systems |
566 | // start the helper process and drop privileges |
579 | * 2. chown tty on some systems |
567 | if (uid != geteuid () |
580 | */ |
568 | || gid != getegid ()) |
581 | rxvt_privileges (SAVE); |
569 | { |
582 | rxvt_privileges (IGNORE); |
570 | #if PTYTTY_HELPER |
|
|
571 | rxvt_ptytty_server (); |
|
|
572 | #else |
|
|
573 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
574 | #endif |
|
|
575 | |
|
|
576 | // drop privileges |
|
|
577 | #if HAVE_SETRESUID |
|
|
578 | setresgid (gid, gid, gid); |
|
|
579 | setresuid (uid, uid, uid); |
|
|
580 | #elif HAVE_SETREUID |
|
|
581 | setregid (gid, gid); |
|
|
582 | setreuid (uid, uid); |
|
|
583 | #elif HAVE_SETUID |
|
|
584 | setgid (gid); |
|
|
585 | setuid (uid); |
|
|
586 | #endif |
|
|
587 | |
|
|
588 | if (uid != geteuid () |
|
|
589 | || gid != getegid ()) |
|
|
590 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
591 | } |
|
|
592 | |
|
|
593 | rxvt_environ = environ; |
583 | |
594 | |
584 | signal (SIGHUP, SIG_IGN); |
595 | signal (SIGHUP, SIG_IGN); |
585 | signal (SIGPIPE, SIG_IGN); |
596 | signal (SIGPIPE, SIG_IGN); |
586 | |
597 | |
587 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
588 | sig_handlers.sw_term.start (SIGTERM); |
598 | sig_handlers.sw_term.start (SIGTERM); |
589 | sig_handlers.sw_int.start (SIGINT); |
599 | sig_handlers.sw_int.start (SIGINT); |
590 | |
600 | |
591 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
601 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
592 | /* signal (SIGURG, SIG_DFL); */ |
602 | /* signal (SIGURG, SIG_DFL); */ |
593 | |
603 | |
594 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
604 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
595 | // TODO: handle this with exceptions and tolerate the memory loss |
605 | // TODO: handle this with exceptions and tolerate the memory loss |
596 | XSetIOErrorHandler (rxvt_xioerror_handler); |
606 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
607 | |
|
|
608 | XrmInitialize (); |
597 | } |
609 | } |
598 | |
610 | |
599 | /* ------------------------------------------------------------------------- * |
611 | /* ------------------------------------------------------------------------- * |
600 | * MEMORY ALLOCATION WRAPPERS * |
612 | * MEMORY ALLOCATION WRAPPERS * |
601 | * ------------------------------------------------------------------------- */ |
613 | * ------------------------------------------------------------------------- */ |
… | |
… | |
630 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
642 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
631 | |
643 | |
632 | return p; |
644 | return p; |
633 | } |
645 | } |
634 | |
646 | |
635 | /* ------------------------------------------------------------------------- * |
|
|
636 | * PRIVILEGED OPERATIONS * |
|
|
637 | * ------------------------------------------------------------------------- */ |
|
|
638 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
639 | void |
|
|
640 | rxvt_privileges (rxvt_privaction action) |
|
|
641 | { |
|
|
642 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
643 | static uid_t euid; |
|
|
644 | static gid_t egid; |
|
|
645 | #endif |
|
|
646 | |
|
|
647 | #if ! defined(__CYGWIN32__) |
|
|
648 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
649 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
650 | # define seteuid(a) setreuid(-1, (a)) |
|
|
651 | # define setegid(a) setregid(-1, (a)) |
|
|
652 | # define HAVE_SETEUID |
|
|
653 | # endif |
|
|
654 | # ifdef HAVE_SETEUID |
|
|
655 | switch (action) |
|
|
656 | { |
|
|
657 | case IGNORE: |
|
|
658 | /* |
|
|
659 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
660 | * back to root later, as required |
|
|
661 | */ |
|
|
662 | seteuid (getuid ()); |
|
|
663 | setegid (getgid ()); |
|
|
664 | break; |
|
|
665 | case SAVE: |
|
|
666 | euid = geteuid (); |
|
|
667 | egid = getegid (); |
|
|
668 | break; |
|
|
669 | case RESTORE: |
|
|
670 | seteuid (euid); |
|
|
671 | setegid (egid); |
|
|
672 | break; |
|
|
673 | } |
|
|
674 | # else |
|
|
675 | switch (action) |
|
|
676 | { |
|
|
677 | case IGNORE: |
|
|
678 | setuid (getuid ()); |
|
|
679 | setgid (getgid ()); |
|
|
680 | /* FALLTHROUGH */ |
|
|
681 | case SAVE: |
|
|
682 | /* FALLTHROUGH */ |
|
|
683 | case RESTORE: |
|
|
684 | break; |
|
|
685 | } |
|
|
686 | # endif |
|
|
687 | #endif |
|
|
688 | } |
|
|
689 | |
|
|
690 | #ifdef UTMP_SUPPORT |
|
|
691 | void |
|
|
692 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
693 | { |
|
|
694 | if (OPTION (Opt_utmpInhibit) |
|
|
695 | || !pty.name || !*pty.name) |
|
|
696 | return; |
|
|
697 | |
|
|
698 | rxvt_privileges (RESTORE); |
|
|
699 | |
|
|
700 | if (action == SAVE) |
|
|
701 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
702 | else |
|
|
703 | cleanutent (); |
|
|
704 | |
|
|
705 | rxvt_privileges (IGNORE); |
|
|
706 | } |
|
|
707 | #endif |
|
|
708 | |
|
|
709 | /*----------------------------------------------------------------------*/ |
647 | /*----------------------------------------------------------------------*/ |
710 | /* |
648 | /* |
711 | * window size/position calculcations for XSizeHint and other storage. |
649 | * window size/position calculcations for XSizeHint and other storage. |
712 | * if width/height are non-zero then override calculated width/height |
650 | * if width/height are non-zero then override calculated width/height |
713 | */ |
651 | */ |
714 | void |
652 | void |
715 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
653 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
716 | { |
654 | { |
717 | short recalc_x, recalc_y; |
655 | short recalc_x, recalc_y; |
718 | int x, y, sb_w, mb_h, flags; |
656 | int x, y, sb_w, flags; |
719 | unsigned int w, h; |
657 | unsigned int w, h; |
720 | unsigned int max_width, max_height; |
658 | unsigned int max_width, max_height; |
721 | dDisp; |
659 | dDisp; |
722 | |
660 | |
723 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
661 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
… | |
… | |
784 | max_width = MAX_COLS * fwidth; |
722 | max_width = MAX_COLS * fwidth; |
785 | max_height = MAX_ROWS * fheight; |
723 | max_height = MAX_ROWS * fheight; |
786 | |
724 | |
787 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
725 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
788 | |
726 | |
789 | sb_w = mb_h = 0; |
727 | sb_w = 0; |
790 | window_vt_x = window_vt_y = int_bwidth; |
728 | window_vt_x = window_vt_y = int_bwidth; |
791 | |
729 | |
792 | if (scrollbar_visible ()) |
730 | if (scrollBar.state) |
793 | { |
731 | { |
794 | sb_w = scrollbar_TotalWidth (); |
732 | sb_w = scrollbar_TotalWidth (); |
795 | szHint.base_width += sb_w; |
733 | szHint.base_width += sb_w; |
796 | if (!OPTION (Opt_scrollBar_right)) |
734 | if (!OPTION (Opt_scrollBar_right)) |
797 | window_vt_x += sb_w; |
735 | window_vt_x += sb_w; |
798 | } |
736 | } |
799 | |
737 | |
800 | if (menubar_visible ()) |
|
|
801 | { |
|
|
802 | mb_h = menuBar_TotalHeight (); |
|
|
803 | szHint.base_height += mb_h; |
|
|
804 | window_vt_y += mb_h; |
|
|
805 | } |
|
|
806 | |
|
|
807 | szHint.width_inc = fwidth; |
738 | szHint.width_inc = fwidth; |
808 | szHint.height_inc = fheight; |
739 | szHint.height_inc = fheight; |
809 | szHint.min_width = szHint.base_width + szHint.width_inc; |
740 | szHint.min_width = szHint.base_width + szHint.width_inc; |
810 | szHint.min_height = szHint.base_height + szHint.height_inc; |
741 | szHint.min_height = szHint.base_height + szHint.height_inc; |
811 | |
742 | |
… | |
… | |
829 | { |
760 | { |
830 | min_it (height, max_height); |
761 | min_it (height, max_height); |
831 | szHint.height = szHint.base_height + height; |
762 | szHint.height = szHint.base_height + height; |
832 | } |
763 | } |
833 | |
764 | |
834 | if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) |
765 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
835 | window_sb_x = szHint.width - sb_w; |
766 | window_sb_x = szHint.width - sb_w; |
836 | |
767 | |
837 | if (recalc_x) |
768 | if (recalc_x) |
838 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
769 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
839 | if (recalc_y) |
770 | if (recalc_y) |
… | |
… | |
853 | * Called after a window size change. |
784 | * Called after a window size change. |
854 | */ |
785 | */ |
855 | void |
786 | void |
856 | rxvt_term::tt_winch () |
787 | rxvt_term::tt_winch () |
857 | { |
788 | { |
858 | if (pty.pty < 0) |
789 | if (pty->pty < 0) |
859 | return; |
790 | return; |
860 | |
791 | |
861 | struct winsize ws; |
792 | struct winsize ws; |
862 | |
793 | |
863 | ws.ws_col = ncol; |
794 | ws.ws_col = ncol; |
864 | ws.ws_row = nrow; |
795 | ws.ws_row = nrow; |
865 | ws.ws_xpixel = width; |
796 | ws.ws_xpixel = width; |
866 | ws.ws_ypixel = height; |
797 | ws.ws_ypixel = height; |
867 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
798 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
868 | |
799 | |
869 | #if 0 |
800 | #if 0 |
870 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
801 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
871 | if (cmd_pid) /* force through to the command */ |
802 | if (cmd_pid) /* force through to the command */ |
872 | kill (-cmd_pid, SIGWINCH); |
803 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
908 | prop.height += lineSpace; |
839 | prop.height += lineSpace; |
909 | fs->set_prop (prop); |
840 | fs->set_prop (prop); |
910 | |
841 | |
911 | fwidth = prop.width; |
842 | fwidth = prop.width; |
912 | fheight = prop.height; |
843 | fheight = prop.height; |
913 | fbase = (*fs)[1]->ascent; |
844 | fbase = prop.ascent; |
914 | |
845 | |
915 | for (int style = 1; style < 4; style++) |
846 | for (int style = 1; style < 4; style++) |
916 | { |
847 | { |
917 | #if ENABLE_STYLES |
848 | #if ENABLE_STYLES |
918 | const char *res = rs[Rs_font + style]; |
849 | const char *res = rs[Rs_font + style]; |
… | |
… | |
1009 | i = atoi (color); |
940 | i = atoi (color); |
1010 | |
941 | |
1011 | if (i >= 8 && i <= 15) |
942 | if (i >= 8 && i <= 15) |
1012 | { /* bright colors */ |
943 | { /* bright colors */ |
1013 | i -= 8; |
944 | i -= 8; |
1014 | # ifndef NO_BRIGHTCOLOR |
|
|
1015 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
945 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1016 | SET_PIXCOLOR (idx); |
946 | SET_PIXCOLOR (idx); |
1017 | goto done; |
947 | goto done; |
1018 | # endif |
|
|
1019 | } |
948 | } |
1020 | |
949 | |
1021 | if (i >= 0 && i <= 7) |
950 | if (i >= 0 && i <= 7) |
1022 | { /* normal colors */ |
951 | { /* normal colors */ |
1023 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
952 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
… | |
… | |
1196 | |
1125 | |
1197 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1126 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1198 | |
1127 | |
1199 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1128 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1200 | { |
1129 | { |
1201 | if (scrollbar_visible ()) |
1130 | if (scrollBar.state) |
1202 | { |
1131 | { |
1203 | XMoveResizeWindow (disp, scrollBar.win, |
1132 | XMoveResizeWindow (disp, scrollBar.win, |
1204 | window_sb_x, 0, |
1133 | window_sb_x, 0, |
1205 | scrollbar_TotalWidth (), szHint.height); |
1134 | scrollbar_TotalWidth (), szHint.height); |
1206 | resize_scrollbar (); |
1135 | resize_scrollbar (); |
1207 | } |
1136 | } |
1208 | |
1137 | |
1209 | if (menubar_visible ()) |
|
|
1210 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1211 | window_vt_x, 0, |
|
|
1212 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
1213 | |
|
|
1214 | XMoveResizeWindow (disp, vt, |
1138 | XMoveResizeWindow (disp, vt, |
1215 | window_vt_x, window_vt_y, |
1139 | window_vt_x, window_vt_y, |
1216 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1140 | width, height); |
1217 | |
1141 | |
1218 | scr_clear (); |
1142 | scr_clear (); |
1219 | #ifdef XPM_BACKGROUND |
1143 | #ifdef XPM_BACKGROUND |
1220 | resize_pixmap (); |
1144 | resize_pixmap (); |
1221 | #endif |
1145 | #endif |
… | |
… | |
1401 | XRectangle rect, status_rect, needed_rect; |
1325 | XRectangle rect, status_rect, needed_rect; |
1402 | unsigned long fg, bg; |
1326 | unsigned long fg, bg; |
1403 | const char *p; |
1327 | const char *p; |
1404 | char **s; |
1328 | char **s; |
1405 | XIMStyles *xim_styles; |
1329 | XIMStyles *xim_styles; |
|
|
1330 | |
|
|
1331 | set_environ (envv); |
1406 | |
1332 | |
1407 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1333 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1408 | return false; |
1334 | return false; |
1409 | |
1335 | |
1410 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1336 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
… | |
… | |
1576 | int i; |
1502 | int i; |
1577 | const char *p; |
1503 | const char *p; |
1578 | char **s; |
1504 | char **s; |
1579 | char buf[IMBUFSIZ]; |
1505 | char buf[IMBUFSIZ]; |
1580 | |
1506 | |
1581 | SET_R (this); |
1507 | make_current (); |
1582 | |
1508 | |
1583 | im_destroy (); |
1509 | im_destroy (); |
1584 | |
1510 | |
1585 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1511 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1586 | if (Input_Context) |
1512 | if (Input_Context) |